Table 1 shows 15 common engine and engine cooling related problems of the 2011 Hyundai Sonata Hybrid. The number one most common problem is related to the engine and engine cooling (17 problems). The second most common problem is related to the engine knocking noise (three problems).
The contact owns a 2011 Hyundai sonata. The contact stated that while driving on the highway at 60 mph, there was smoke coming from the rear of the vehicle. The contact immediately pulled over to inspect the vehicle. Upon checking under the hood, the contact noticed that the coolant level was low. Read details...
I was driving around 55 mph down the highway and noticed a strange knocking sound so I turned around to go home when I noticed smoke billowing out. I pulled over popped the hood and flames went up like crazy. I called 911 and vacated immediately Read details...
Engine failure. I bought this vehicle as used vehicle on Feb 9,2019. It had approx. 123000 miles and on March 15, 2019, the engine failed without any warning. And vehicle stalled all of sudden, had to spend $3450 to replace it with 2012 kia hybrid engine. I am not sure the cause of engine failure. Read details...